When i am connect database through toad,one error occured. ORA-12514: TNS:listener does not currently know of service requested in connect descriptor. plz help me thanks advance.............

2317

ORA-26027: unique index string.string partition string initially in unusable state

6155

when i ran any workflow or session, getting below error: seesion task instance[s_xxx]: Execution terminated unexpecterdly

1749

In my project I am using star schema and only diimension tables are loaded and not fact tables any one can help me why it is happening? Plase guide me.

2325

ORA-07497: sdpri: cannot create trace file 'string'; errno = string.

2313

ORA-26094: stream format error: input column overflow

2250

ORA-26084: direct path context already finished

1483

IMP-00096: Warning: Skipping table "string"."string" because type synonym "string"."string" cannot be created

1237

ORA-26032: index string.string loading aborted after string keys

1653

ORA-26082: load of overlapping segments on table string.string is not allowed

1376

NZE-28868: Peer certificate chain check failed.

2263

invalid quantity specification negative quantity are not allowed for this item please check this item definition quantity

2857

ORA-26079: file "string" is not part of table string.string

1520

ORA-26095: unprocessed stream data exists

2803

IMP-00060: Warning: Skipping table "string"."string" because object type "string"."string" does not exist or has different identifier

2620